​Member Websites

• Basin Law Group LLP 
• Bi-Petro, Inc.
• Boss Cementing 
• Bradford Supply Co. 
• Campbell Energy, LLC
• ChampionX
• Citation Oil & Gas Corp.​
• Cornerstone Controls
• CountryMark 
• CSI Insurance Brokers
• Energy Insurance Services
• Franklin Well Services, Inc. ​
• GeoLog Well Services, Inc.
• Geo N. Mitchell Drilling Co., Inc. 
• Harbison - Fischer ​​
• HLR Engineering
• Illinois Petroleum Resources Board
• Jackson Kelly PLLC
• Kahn, Dees, Donovan & Kahn, LLP​

• Kemper CPA Group LLP​
• Lincoln Crude Oil Marketing, LLC
• LRA Consulting, LLC
• ​​Map Oil Co., Inc.​​
• Pioneer Oil Company, Inc
• Pioneer Oil Field Services, LLC
• Reliance Well Services, LLC
• Resource Geosystems, LLC
• Riverside Petroleum of Indiana LLC
• Runyon Oil Tools, Inc.
• Shawnee Oil Company​​
• Shepherd Insurance, LLC​
• Simple Desk, LLC
• Travis Thompson Oil Corp.
• Trey Exploration, Inc.
• Warren Service Company, LLC​